<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<h1>这个是一个功能页</h1>
<form method="post" action="/result">
  First name:<br>
<input type="text" name="firstname"><br>
  Last name:<br>
<input type="text" name="lastname"><br>
    world:<br>
<input type="text" name="firstname"><br>
  vowels:<br>
<input type="text" name="lastname"><br>
  <input type="submit" value="提交">
</form>

</body>
</html>